List of Articles Autoregressive Fractionally Integrated Moving Average Open Access Article Abstract Page Full-Text 1 - A comparative study between the effectiveness of ARIMA and ARFIMA models in predicting the interest rate and the treasury exchange rate in Iran mohadeseh razaghi hashem nikomaram Alireza Heidarzadeh Hanzaei farhad ghaffari Mahdi Madanchi Zaj Open Access Article Abstract Page Full-Text 2 - A Survey of Long-Term Memory in the Digital Currency Index Shima Alizadeh hossein safarzadeh